Volvo TSI, Manual

Page: 176 / 250

Group 28 Troubleshooting
MID 128 SID 24 Rack Position Sensor
D7C only
Fault Codes
FMI 2
Incorrect data.
Conditions for fault code:
•
Unreasonable measurement value from rack posi-
tion sensor.
Possible cause:
•
Sensor value outside measurement range.
•
Open circuit or short circuit in wires.
•
Internal fault in the pump.
•
Faulty sensor.
Reaction from the EECU:
•
Fault code is set.
•
Red lamp is requested.
•
Output for rack drive is switched off.
Noticeable external symptom:
•
Red lamp lights up.
•
The engine stops or does not start.
FMI 13
Sensor values outside calibration values.
Conditions for fault code:
•
Unreasonable measurement value at start-up.
Possible cause:
•
Uncalibrated sensor.
•
Faulty sensor.
Reaction from the EECU:
•
Fault code is set.
•
Red lamp is requested.
•
Output for rack drive actuator is switched off.
Noticeable external symptom:
•
Red lamp lights up.
•
The engine does not start.
174